ONTO INNOVATION INC. (ONTO) Form 8-K Material Events
ONTO INNOVATION INC. (ONTO) is a publicly traded company on the NYSE, categorized under SIC 3829 (Measuring & Controlling Devices, NEC). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: ONTO
CIK: 704532
Exchange: NYSE
SIC 3829: Measuring & Controlling Devices, NEC
Fiscal Year End: 12/26
State: DE
Independent PCAOB Auditor
Explore PCAOB Audit Intelligence →
Audit Firm
Ernst & Young LLP
Auditor SinceSince 12/31/2019 12:00:00 AM
Lead Engagement PartnerTimothy Vitale
Audit LocationIselin, New Jersey, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-10-01 | 2026-09-29 | PRIMARY DOCUMENT | 0001233488-26-000007 | View SEC Doc Filr Page |
| 144 | 2026-09-29 | — | 144 Filing | 0001950047-26-009856 | View SEC Doc Filr Page |
| 4 | 2026-09-04 | 2026-09-02 | PRIMARY DOCUMENT | 0001259094-26-000007 | View SEC Doc Filr Page |
| 4 | 2026-09-04 | 2026-09-02 | PRIMARY DOCUMENT | 0002074793-26-000008 | View SEC Doc Filr Page |
| 4/A | 2026-09-04 | 2026-09-02 | PRIMARY DOCUMENT | 0001259094-26-000005 | View SEC Doc Filr Page |
| 4 | 2026-08-25 | 2026-08-21 | PRIMARY DOCUMENT | 0001784973-26-000007 | View SEC Doc Filr Page |
| 144 | 2026-08-21 | — | 144 Filing | 0001950047-26-008511 | View SEC Doc Filr Page |
| 8-K | 2026-08-10 | 2026-08-09 | 8-K | 0001193125-26-341337 | View SEC Doc Filr Page |
| 10-Q | 2026-08-06 | 2026-06-30 | 10-Q | 0001193125-26-338401 | View SEC Doc Filr Page |
| 8-K | 2026-08-06 | 2026-08-06 | 8-K | 0001193125-26-337990 | View SEC Doc Filr Page |
| SD | 2026-05-27 | — | SD | 0001193125-26-241852 | View SEC Doc Filr Page |
| 4 | 2026-05-22 | 2026-05-20 | PRIMARY DOCUMENT | 0001918546-26-000003 | View SEC Doc Filr Page |
| 4 | 2026-05-22 | 2026-05-20 | PRIMARY DOCUMENT | 0001212426-26-000003 | View SEC Doc Filr Page |
| 4 | 2026-05-22 | 2026-05-20 | PRIMARY DOCUMENT | 0001247436-26-000003 | View SEC Doc Filr Page |
| 4 | 2026-05-22 | 2026-05-20 | PRIMARY DOCUMENT | 0001233488-26-000003 | View SEC Doc Filr Page |
| 4 | 2026-05-22 | 2026-05-20 | PRIMARY DOCUMENT | 0001784973-26-000004 | View SEC Doc Filr Page |
| 4 | 2026-05-22 | 2026-05-20 | PRIMARY DOCUMENT | 0001443674-26-000008 | View SEC Doc Filr Page |
| 8-K | 2026-05-21 | 2026-05-18 | 8-K | 0001193125-26-234610 | View SEC Doc Filr Page |
| 8-K | 2026-05-20 | 2026-05-20 | 8-K | 0001193125-26-232522 | View SEC Doc Filr Page |
| 4 | 2026-05-18 | 2026-05-15 | PRIMARY DOCUMENT | 0001976282-26-000006 | View SEC Doc Filr Page |
| 4 | 2026-05-18 | 2026-05-15 | PRIMARY DOCUMENT | 0001889970-26-000008 | View SEC Doc Filr Page |
| 8-K | 2026-05-18 | 2026-05-18 | 8-K | 0001193125-26-227915 | View SEC Doc Filr Page |
| 10-Q | 2026-05-05 | 2026-03-31 | 10-Q | 0001193125-26-206707 | View SEC Doc Filr Page |
| 8-K | 2026-05-05 | 2026-05-05 | 8-K | 0001193125-26-206365 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-04-29 | — | SCHEDULE 13G Filing | 0002100121-26-000541 | View SEC Doc Filr Page |